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2026-05-15 - 21:03
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri May 15, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20214213771,7sleep30-21swapper/307:08:163
202132119110,6sleep20-21swapper/207:08:162
20285210898,7sleep00-21swapper/007:09:100
20067210797,7sleep10-21swapper/107:06:221
183222740,1sleep00-21swapper/007:35:000
305352650,1sleep30-21swapper/309:40:143
79422580,1sleep17945-21kthreadcore08:20:181
186662580,1sleep120-21rcuc/110:25:171
264212570,0sleep00-21swapper/010:05:130
299382550,0sleep30-21swapper/307:45:003
269912550,0sleep10-21swapper/109:05:191
100662550,0sleep10-21swapper/109:50:181
2052499340,32cyclictest0-21swapper/212:00:122
2052499280,27cyclictest0-21swapper/209:51:322
20524992723,3cyclictest0-21swapper/209:40:542
2051999270,26cyclictest0-21swapper/112:29:011
2051999270,26cyclictest0-21swapper/112:10:361
2051999270,26cyclictest0-21swapper/111:46:031
2051999270,26cyclictest0-21swapper/111:32:051
2051999270,26cyclictest0-21swapper/111:14:031
2051999270,26cyclictest0-21swapper/108:43:341
2051999270,26cyclictest0-21swapper/108:37:381
2051999270,26cyclictest0-21swapper/108:29:551
2051999270,26cyclictest0-21swapper/107:36:401
2051999270,26cyclictest0-21swapper/107:17:131
2051999270,26cyclictest0-21swapper/107:13:131
2051299270,26cyclictest0-21swapper/012:21:210
2051299270,26cyclictest0-21swapper/010:42:480
2051299270,26cyclictest0-21swapper/007:19:310
2052499260,25cyclictest0-21swapper/212:28:342
2052499260,25cyclictest0-21swapper/210:56:262
2051999260,25cyclictest0-21swapper/112:22:111
2051999260,25cyclictest0-21swapper/112:00:421
2051999260,25cyclictest0-21swapper/111:38:361
2051999260,25cyclictest0-21swapper/111:28:421
2051999260,25cyclictest0-21swapper/110:57:301
2051999260,25cyclictest0-21swapper/110:54:531
2051999260,25cyclictest0-21swapper/109:29:541
2051999260,25cyclictest0-21swapper/109:10:341
2051999260,25cyclictest0-21swapper/109:01:401
2051999260,25cyclictest0-21swapper/108:58:551
2051999260,25cyclictest0-21swapper/108:50:461
2051999260,25cyclictest0-21swapper/107:45:281
2051999260,25cyclictest0-21swapper/107:22:101
2052499250,24cyclictest0-21swapper/207:54:432
2051999250,24cyclictest0-21swapper/111:04:001
2051999250,24cyclictest0-21swapper/109:44:501
2051999250,24cyclictest0-21swapper/109:34:561
2051999250,24cyclictest0-21swapper/107:55:161
20524992421,2cyclictest0-21swapper/212:33:012
2052499241,22cyclictest0-21swapper/210:21:212
2051999240,23cyclictest0-21swapper/111:08:351
2051999240,23cyclictest0-21swapper/110:04:081
20524992320,3cyclictest0-21swapper/208:15:342
20524992320,3cyclictest0-21swapper/207:59:372
2052499231,21cyclictest0-21swapper/210:01:442
2052499230,22cyclictest0-21swapper/210:10:222
20519992321,2cyclictest0-21swapper/111:15:561
2051999230,22cyclictest0-21swapper/110:24:591
2051999230,22cyclictest0-21swapper/109:21:351
2051999230,22cyclictest0-21swapper/108:10:251
20512992321,1cyclictest0-21swapper/009:25:170
20512992319,2cyclictest18385-21sadc11:25:000
2052499226,14cyclictest0-21swapper/209:45:172
20524992220,2cyclictest0-21swapper/207:30:312
20524992219,2cyclictest0-21swapper/208:04:502
20524992219,2cyclictest0-21swapper/207:12:342
20524992218,3cyclictest0-21swapper/208:34:042
2052499221,20cyclictest0-21swapper/211:26:272
2052499221,20cyclictest0-21swapper/210:50:192
2052499220,22cyclictest0-21swapper/210:32:182
20519992220,2cyclictest0-21swapper/108:17:071
2051999220,21cyclictest0-21swapper/111:44:201
2051999220,21cyclictest0-21swapper/110:19:391
2051999220,21cyclictest0-21swapper/109:46:401
2051999220,21cyclictest0-21swapper/109:36:141
290502210,0sleep10-21swapper/110:35:181
2052499215,14cyclictest0-21swapper/207:20:162
20524992117,3cyclictest0-21swapper/209:05:352
2052499211,19cyclictest0-21swapper/211:42:422
2052499211,17cyclictest0-21swapper/211:55:102
2052499210,15cyclictest0-21swapper/212:09:062
2051999210,20cyclictest0-21swapper/112:31:011
2051999210,20cyclictest0-21swapper/111:56:411
2051999210,20cyclictest0-21swapper/111:21:211
2051999210,20cyclictest0-21swapper/110:40:021
2051999210,20cyclictest0-21swapper/109:18:301
2051999210,20cyclictest0-21swapper/109:18:291
2051999210,20cyclictest0-21swapper/108:30:491
2051999210,20cyclictest0-21swapper/107:51:071
20512992119,1cyclictest749-21snmpd11:36:570
20512992119,1cyclictest749-21snmpd09:11:280
20512992118,1cyclictest752-21lldpd11:26:400
20524992018,2cyclictest0-21swapper/210:38:542
20524992018,2cyclictest0-21swapper/209:30:262
20524992018,2cyclictest0-21swapper/207:15:342
20524992018,1cyclictest749-21snmpd11:34:082
20524992018,1cyclictest749-21snmpd10:41:292
20524992018,1cyclictest749-21snmpd08:48:162
20524992018,1cyclictest749-21snmpd08:07:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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